Square baking pan



FIG. 1 is a top view of a square baking pan showing my design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front side view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a perspective view thereof.

The rear view is a mirror image of the front side.

The left side view is a mirror image of the right side. 

CLAIM The ornamental design for a square baking pan, as shown and described. 